19577304

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 33887016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2141, 2286, 3048, 4282, 4572, 6423, 8564, 9144, 12846, 17128, 19269, 25692, 38538, 51384, 77076, 154152, 271907, 543814, 815721, 1087628, 1631442, 2175256, 2447163, 3262884, 4894326, 6525768, 9788652, 19577304]

約数ペア:

[(1, 19577304), (2, 9788652), (3, 6525768), (4, 4894326), (6, 3262884), (8, 2447163), (9, 2175256), (12, 1631442), (18, 1087628), (24, 815721), (36, 543814), (72, 271907), (127, 154152), (254, 77076), (381, 51384), (508, 38538), (762, 25692), (1016, 19269), (1143, 17128), (1524, 12846), (2141, 9144), (2286, 8564), (3048, 6423), (4282, 4572)]